
Oh wow you know a lot..i will, thanksfirst thing to do is disconnect your psu and clean the contacts with isopropanol.
to do that you have to unscrew 2 screws,and gently pull out the psu,then you see-
6 silver pins,clean them good,its a known problem dreamcasts.
also try to reflow the contacts below the psu connector,maybe something loose or-
bad solder joints ect...
Not true, there are 3 revisions of the Dreamcast and they all have their own differences. It's also better to refer to them by the revision models that are circled on the sticker at the bottom so I'll do so. Revision 2 is a tossup with homebrew and etc(which I'll refer to as Mil-CD for the rest of this post). The Dreamcast revision 0 is the designation for the first retail models out of the factory on launch day in NTSC and NTSC-J regions and are rare(didn't even know they existed until one came into my collection and the chances of finding one in the wild are slim so most never list this one). They can play Mil CD, have heat sinks, metal cooling pipes, metal fan enclosures and radiators making their temps cooler than any other revision and are equipped with higher quality Japanese made GDRom drives as opposed to their younger siblings Chinese GDRom drives. There are drawbacks though. They use 5v power through and though and later models switched to 3.3v. This means that a GDROM replacement such as the GDemu can't be installed because the rev 0 will fry it. Revision 1(and 2) Dreamcasts have plastic fans and Chinese drives but there are a shit ton out there and the revision 1 at least can all play Mil CD games. Revision 2 Dreamcasts are where the arguments occur. There's a number of them out there that can't play Mil-CD games and it's a debate on weather its from the dying drives, the way the GDRom drives were produced at the end of the DCs life cycle or a BIOS update made to specifically block it from SEGA. Either way most people interested in Dreamcasts tend to avoid these later models.they all read pirated games, its just how you create the bootable disc, some of the older ones can read bootable disc with first track/session being a short audio, and the second track/session being game data, while the newer Dreamcast can only read bootable disc where the first track/session is short data track, and the second track/session is game data
Hey! my DC have metal fan!! what does that mean??They have heat sinks, metal cooling pipes, metal fan enclosures and radiators making their temps cooler than any other revision and are equipped with higher quality Japanese made GDRom drives as opposed to their younger siblings Chinese GDRom drives.
clean those contacts verry good,but DONT!!! bend them.
thats all what i say.
within time all dreamcast gona have this problem.
That's interesting. If you want to know the revision number I'm not sure about EUR but there is usually a number on the bottom circled. If you wanna know more about the 3 models internal differences since you're already poking around inside then check this video here.Hey! my DC have metal fan!! what does that mean??![]()
Oh, ok, i will!
I have one small question since you know a lot about these stuff..i dont wanna bother but...
i took out DC battery, it wont save time, but i have hard, like HARD time finding exactly the same one xD any better solution?
Is there a way to connect CMOS directly to power with resistors?
Im rookie in electronic stuff, dont take me for real, it was an idea xD
That's interesting. If you want to know the revision number I'm not sure about EUR but there is usually a number on the bottom circled.
This is my Dreamcast...
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Well actually i have no heat sink, like that big block, just fan frame is metal, screwed to motherboard from the bottom. and gd rom is also made in indonesia i thinkThat's a PAL revision 1. Thats certainly a curiosity in itself. I've heard of a few PAL revision 1s that have metal fans unlike the rest of them, in fact they were even mentioned in the description of the video I linked earlier. I've never seen one myself though. Maybe they used some leftover fans from the revision 0s once they started shipping revision 1 units worldwide.
A revision 1 doesn't have a heatsink. The metal fan by itself is what I was mentioning. Yeah the GDRom drives are made around there too but I couldn't remember if it was Indonesia and China or Taiwan and China so I just said China to play it safe.Well actually i have no heat sink, like that big block, just fan frame is metal, screwed to motherboard from the bottom. and gd rom is also made in indonesia i think
What are Mi CD games??revision 1 at least can all play Mil CD games.
I see...and what does "made in indonesia" means for me, and metal fan? im guessing regarding the fan, that metal shell means it better distributing heat than plastic....but im guessing its minor compared to heat sink pipesA revision 1 doesn't have a heatsink. The metal fan by itself is what I was mentioning. Yeah the GDRom drives are made around there too but I couldn't remember if it was Indonesia and China or Taiwan and China so I just said China to play it safe.
It means the drive was built and assembled in Indonesia. Should be about the same quality as other rev. 1s and 2s.What are Mi CD games??
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I see...and what does "made in indonesia" means for me, and metal fan? im guessing regarding the fan, that metal shell means it better distributing heat than plastic....but im guessing its minor compared to heat sink pipes


